tsp/cms_parser.h

// Copyright 2026 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

#ifndef THIRD_PARTY_CREDENTIO_TSP_CMS_PARSER_H_
#define THIRD_PARTY_CREDENTIO_TSP_CMS_PARSER_H_

#include <memory>

#include "absl/status/statusor.h"
#include "absl/strings/string_view.h"
#include "tsp/parsed_timestamp_token.h"

namespace credentio {

// Interface for parsing CMS TimestampTokens.
class CmsParser {
 public:
  virtual ~CmsParser() = default;

  // Parses a CMS token and ensures its content type is id-ct-TSTInfo.
  virtual absl::StatusOr<std::unique_ptr<ParsedTimestampToken>>
  ParseTimestampToken(absl::string_view timestamp_token) const = 0;
};

}  // namespace credentio

#endif  // THIRD_PARTY_CREDENTIO_TSP_CMS_PARSER_H_